Behavioral task
behavioral1
Sample
224fc4b7f788f7aacbbf83d78fa6ba3dd66a03af92c74a680af2cb426a9cf97f.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
224fc4b7f788f7aacbbf83d78fa6ba3dd66a03af92c74a680af2cb426a9cf97f.exe
Resource
win10v2004-20240226-en
General
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Target
224fc4b7f788f7aacbbf83d78fa6ba3dd66a03af92c74a680af2cb426a9cf97f.sample
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Size
179KB
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MD5
92140912e1163b4cd1103298cfbb7699
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SHA1
b6fc73d7211c4a38722a2998311ae4cb49d4dc76
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SHA256
224fc4b7f788f7aacbbf83d78fa6ba3dd66a03af92c74a680af2cb426a9cf97f
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SHA512
8e0ab5ae0f92f78aba6c1a20831bc1e0c508629109823895206f555df7f92ae7798cc0a860f9717c440ba6e758395aacb5934c2dc5ee64df05faa8ecea0a2dd6
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SSDEEP
3072:sr85CPI8VD/dJJO04aN5uvvmRE7xIxT62Bb09b/G9TBRdNPgv1uTga8za7/aApO8:k97VDdzR1N5sAxJN9dRdNKNTMB
Malware Config
Signatures
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Detect Neshta payload 1 IoCs
resource yara_rule sample family_neshta -
Detects command variations typically used by ransomware 1 IoCs
resource yara_rule sample INDICATOR_SUSPICIOUS_GENRansomware -
Neshta family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 224fc4b7f788f7aacbbf83d78fa6ba3dd66a03af92c74a680af2cb426a9cf97f.sample
Files
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224fc4b7f788f7aacbbf83d78fa6ba3dd66a03af92c74a680af2cb426a9cf97f.sample.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 29KB - Virtual size: 28KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 42KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 8B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ